4 files changed, 122 insertions, 0 deletions
diff --git a/src/main/java/kubatech/api/Variables.java b/src/main/java/kubatech/api/Variables.java
index fd1c8564d5..74312d6fb7 100644
--- a/src/main/java/kubatech/api/Variables.java
+++ b/src/main/java/kubatech/api/Variables.java
@@ -10,6 +10,9 @@
 
 package kubatech.api;
 
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
+
 import kubatech.api.utils.StringUtils;
 
 import net.minecraft.util.EnumChatFormatting;
@@ -41,4 +44,7 @@ public class Variables {
 
     public static final double ln4 = Math.log(4d);
     public static final double ln2 = Math.log(2d);
+
+    public static final NumberFormat numberFormatScientific = new DecimalFormat("0.00E0");
+    public static final NumberFormat numberFormat = NumberFormat.getInstance();
 }
diff --git a/src/main/java/kubatech/api/enums/ItemList.java b/src/main/java/kubatech/api/enums/ItemList.java
index 55621888ee..9176c6b207 100644
--- a/src/main/java/kubatech/api/enums/ItemList.java
+++ b/src/main/java/kubatech/api/enums/ItemList.java
@@ -58,6 +58,7 @@ public enum ItemList implements IItemContainer {
     PartiallyOxidizedTeaLeaf,
     TeaAcceptorResearchNote,
     TeaAcceptor,
+    TeaStorage,
     Beeeeee;
 
     private ItemStack mStack;
diff --git a/src/main/java/kubatech/api/helpers/UUIDFinder.java b/src/main/java/kubatech/api/helpers/UUIDFinder.java
new file mode 100644
index 0000000000..737080ef80
--- /dev/null
+++ b/src/main/java/kubatech/api/helpers/UUIDFinder.java
@@ -0,0 +1,23 @@
+package kubatech.api.helpers;
+
+import java.util.HashMap;
+import java.util.UUID;
+
+public class UUIDFinder {
+
+    private static final HashMap<UUID, String> UUIDToUsernameMap = new HashMap<>();
+    private static final HashMap<String, UUID> UsernameToUUIDMap = new HashMap<>();
+
+    public static UUID getUUID(String username) {
+        return UsernameToUUIDMap.get(username);
+    }
+
+    public static String getUsername(UUID player) {
+        return UUIDToUsernameMap.get(player);
+    }
+
+    public static void updateMapping(String username, UUID player) {
+        UUIDToUsernameMap.put(player, username);
+        UsernameToUUIDMap.put(username, player);
+    }
+}
diff --git a/src/main/java/kubatech/api/tea/TeaNetwork.java b/src/main/java/kubatech/api/tea/TeaNetwork.java
new file mode 100644
index 0000000000..298982ce9d
--- /dev/null
+++ b/src/main/java/kubatech/api/tea/TeaNetwork.java
@@ -0,0 +1,92 @@
+package kubatech.api.tea;
+
+import java.math.BigInteger;
+import java.util.HashSet;
+import java.util.UUID;
+
+import kubatech.savedata.PlayerData;
+import kubatech.savedata.PlayerDataManager;
+import kubatech.tileentity.TeaStorageTile;
+
+import net.minecraft.nbt.NBTTagCompound;
+
+public class TeaNetwork {
+
+    // TODO: Optimize later :P
+    public BigInteger teaAmount = BigInteger.ZERO;
+    public BigInteger teaLimit = BigInteger.valueOf(Long.MAX_VALUE);
+    PlayerData owner;
+    private HashSet<TeaStorageTile> teaStorageExtenders = new HashSet<>();
+
+    public static TeaNetwork getNetwork(UUID player) {
+        PlayerData p = PlayerDataManager.getPlayer(player);
+        if (p == null) return null;
+        TeaNetwork n = p.teaNetwork;
+        if (n == null) {
+            p.teaNetwork = new TeaNetwork();
+            p.teaNetwork.owner = p;
+            return p.teaNetwork;
+        }
+        n.owner = p;
+        return n;
+    }
+
+    public boolean canAfford(long price, boolean take) {
+        return canAfford(BigInteger.valueOf(price), take);
+    }
+
+    public boolean canAfford(BigInteger price, boolean take) {
+        if (teaAmount.compareTo(price) >= 0) {
+            if (take) {
+                teaAmount = teaAmount.subtract(price);
+                markDirty();
+            }
+            return true;
+        }
+        return false;
+    }
+
+    public boolean addTea(long toAdd) {
+        return addTea(BigInteger.valueOf(toAdd));
+    }
+
+    public boolean addTea(BigInteger toAdd) {
+        BigInteger newValue = teaAmount.add(toAdd);
+        if (newValue.compareTo(teaLimit) > 0) return false;
+        teaAmount = teaAmount.add(toAdd);
+        markDirty();
+        return true;
+    }
+
+    public boolean canAdd(long toAdd) {
+        return canAdd(BigInteger.valueOf(toAdd));
+    }
+
+    public boolean canAdd(BigInteger toAdd) {
+        return teaAmount.add(toAdd).compareTo(teaLimit) <= 0;
+    }
+
+    public void registerTeaStorageExtender(TeaStorageTile storageTile) {
+        if (teaStorageExtenders.add(storageTile)) teaLimit = teaLimit.add(storageTile.teaExtendAmount());
+    }
+
+    public void unregisterTeaStorageExtender(TeaStorageTile storageTile) {
+        if (teaStorageExtenders.remove(storageTile)) teaLimit = teaLimit.subtract(storageTile.teaExtendAmount());
+    }
+
+    public void markDirty() {
+        owner.markDirty();
+    }
+
+    public NBTTagCompound toNBT() {
+        NBTTagCompound nbt = new NBTTagCompound();
+        nbt.setByteArray("teaAmount", teaAmount.toByteArray());
+        return nbt;
+    }
+
+    public static TeaNetwork fromNBT(NBTTagCompound nbt) {
+        TeaNetwork teaNetwork = new TeaNetwork();
+        teaNetwork.teaAmount = new BigInteger(nbt.getByteArray("teaAmount"));
+        return teaNetwork;
+    }
+}